/*
 * Copyright 2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.testing.junit

import org.gradle.integtests.fixtures.DefaultTestExecutionResult
import org.gradle.integtests.fixtures.TargetCoverage
import org.gradle.testing.fixture.JUnitMultiVersionIntegrationSpec
import spock.lang.Issue

import static org.gradle.testing.fixture.JUnitCoverage.JUNIT_4_LATEST
import static org.gradle.testing.fixture.JUnitCoverage.JUNIT_VINTAGE

@TargetCoverage({ JUNIT_4_LATEST + JUNIT_VINTAGE })
class JUnitEnclosedRunnerIntegrationTest extends JUnitMultiVersionIntegrationSpec {
    def setup() {
        buildFile << """
            apply plugin: 'java'
            ${mavenCentralRepository()}
            dependencies { testImplementation '${dependencyNotation}' }
"""
    }

    @Issue('https://github.com/gradle/gradle/issues/2319')
    def 'can run tests in Enclosed runner'() {
        given:
        file('src/test/java/EnclosedTest.java') << '''
import org.junit.*;
import org.junit.experimental.runners.Enclosed;
import org.junit.runner.RunWith;
@RunWith( Enclosed.class )
public class EnclosedTest {
    public static class InnerClass {
       @Test
        public void aTest() {
            Assert.assertEquals( "test", "test" );
        }
    }
}
'''
        when:
        succeeds('test')

        then:
        new DefaultTestExecutionResult(testDirectory)
            .testClass('EnclosedTest$InnerClass').assertTestCount(1, 0, 0)
    }

    @Issue('https://github.com/gradle/gradle/issues/2320')
    def 'can run @BeforeClass in Enclosed runner'() {
        given:
        file('src/test/java/EnclosedTest.java') << '''
import org.junit.*;
import org.junit.experimental.runners.Enclosed;
import org.junit.runner.RunWith;
@RunWith( Enclosed.class )
public class EnclosedTest {
    private static String someValue;

    @BeforeClass
    public static void setSomeValue() {
        someValue = "test";
    }

    public static class InnerClass {
        @Test
        public void aTest() {
            Assert.assertEquals( "test", someValue );
        }
    }
}
'''
        when:
        succeeds('test')

        then:
        new DefaultTestExecutionResult(testDirectory)
            .testClass('EnclosedTest$InnerClass').assertTestCount(1, 0, 0)
    }

    @Issue('https://github.com/junit-team/junit4/issues/1354')
    def 'can run tests in Enclosed runner wit Category'() {
        given:
        file('src/test/java/EnclosedTest.java') << '''
import org.junit.*;
import org.junit.experimental.categories.*;
import org.junit.experimental.runners.Enclosed;
import org.junit.runner.RunWith;

@RunWith(Enclosed.class)
public class EnclosedTest {
  private static int outer;

  @BeforeClass
  public static void runBeforeEnclosedSuite() {
      outer = 1;
  }

  @Category(Fast.class) 
  public static class InnerClass {
    private int inner;
    
    @Before
    public void setUp() {
       inner = 2;
    }

    @Test
    public void test() {
       Assert.assertTrue(outer==1 && inner==2);
    }
  } 
}
'''
        file('src/test/java/Fast.java') << 'public interface Fast {}'
        buildFile << '''
test {
    useJUnit {
        includeCategories 'Fast'
    }
}
'''

        when:
        succeeds('test')

        then:
        new DefaultTestExecutionResult(testDirectory)
            .testClass('EnclosedTest$InnerClass').assertTestCount(1, 0, 0)
    }
}
